unitedhealthcare. eat tomato sauce on my spaghetti. the acidic levels in some foods can cause acid erosion. the enamel starts to wear down. and you can't grow your enamel back. i was quite surprised, as only few as four exposures a day what that can do to you. it's quite a lesson learned. my dentist recommended that i use pronamel. because it helps to strengthen the enamel. he recommended that i use it every time i brush. you feel like there is something that you're doing to help safeguard against the acid erosion. and i believe it's doing a good job. to help safeguard against the acid erosion. >>> for a suspected intruder...r street and hawtho >> your realtime captioner: linda marie macdonald. >>> good morning, everyone. it's 7:56. i'm michelle griego. >>> the search is on for a suspected intruder near high and hawthorne in downtown palo alto. police are still on the scene of the apartment complex where a woman says she woke up to find a strange man in bed with her. he then ran off when she screamed. >>> major league soccer announced